Re: [Bug-apl] Attention signal issues

[David B. Lamkins]

Thank you.

I no longer see the APserver termination message upon an attention
signal.

However, the segfault and backtrace still happens when APL runs inside
Emacs.

Also, please note my other post regarding detection of the attention
signal.

On Mon, 2014-07-21 at 12:24 +0200, Juergen Sauermann wrote:
> Hi David,
> 
> thanks, should be fixed in SVN 381.
> 
> /// Jürgen
> 
> 
> On 07/20/2014 07:40 PM, David Lamkins wrote:
> 
> > Jüergen and Elias, I think there might be something here for each of
> > you.
> > 
> > 
> > See comments in attached test case.
> > 
> > 
> > There are two transcripts following:
> > 
> > 
> > 
> > 1. From within gnu-apl-mode:
> > 
> >       )load foo
> > loading )DUMP file /home/dlamkins/APL/workspaces/foo.apl...
> > WAS CLEAR WS
> >       test
> > test   C-c C-c
> > 
> > =====
> > APserver terminated by SIGINT===================================
> > ============
> > SEGMENTATION FAULT
> > 
> > ----------------------------------------
> > -- Stack trace at main.cc:133
> > ----------------------------------------
> > 0x7fa1346e2d65 __libc_start_main
> > 0x43af15  main
> > 0x53344d   Workspace::immediate_execution(bool)
> > 0x473135    Command::process_line()
> > 0x46d17a     Command::do_APL_expression(UCS_string&)
> > 0x47c955      Executable::execute_body() const
> > 0x4ed880       StateIndicator::run()
> > 0x4a34f0        Prefix::reduce_statements()
> > 0x4fe799         Symbol::resolve(Token&, bool)
> > 0x5095fd          Quad_QUOTE::get_apl_value() const
> > 0x487e4b           Input::get_quad_cr_line(UCS_string)
> > 0x7fa13474761a            strlen
> > 0x7fa1361a3750             
> > 0x48dada              
> > ========================================
> > ====================================================
> > 
> > 
> > Process apl exited abnormally with code 3
> > 
> > 
> > 
> > 2. When run standalone in a terminal:
> > 
> >       )load foo
> > loading )DUMP file /home/dlamkins/APL/workspaces/foo.apl...
> > WAS CLEAR WS
> >       test
> > test ^C
> > APserver terminated by SIGINT
> > ^C
> > ATTENTION
> > test[2]  →loop
> >           ^
> > 
> > 
> > -- 
> > "The secret to creativity is knowing how to hide your sources."
> >    Albert Einstein
> > 
> > 
> > http://soundcloud.com/davidlamkins
> > http://reverbnation.com/lamkins
> > http://reverbnation.com/lcw
> > http://lamkins-guitar.com/
> > http://lamkins.net/
> > http://successful-lisp.com/
>